48 dB, Cable length: 200 cm. Support Windows 2000 / XP / Win7 / Win8 / Win10 / Mac OSX10.6 or above, Android TV. Certification CE, RoHs Product Colour Black Product Size 118 x 78 x 34 mm (head w x d x ), 118 x 60 x 80 mm (Open Standing w x d x h)"> 48 dB, Cable length: 200 cm. Support Windows 2000 / XP / Win7 / Win8 / Win10 / Mac OSX10.6 or above, Android TV. Certification CE, RoHs Product Colour Black Product Size 118 x 78 x 34 mm (head w x d x ), 118 x 60 x 80 mm (Open Standing w x d x h) 4Branding Promotional Products, Perth, Melbourne, Sydney, Australia, Hong Kong" />